19878576

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 60

約数和(自身を含む): 54589512

約数和(自身を除く): 34710936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1433, 1734, 2312, 2866, 3468, 4299, 4624, 5732, 6936, 8598, 11464, 13872, 17196, 22928, 24361, 34392, 48722, 68784, 73083, 97444, 146166, 194888, 292332, 389776, 414137, 584664, 828274, 1169328, 1242411, 1656548, 2484822, 3313096, 4969644, 6626192, 9939288, 19878576]

約数ペア:

[(1, 19878576), (2, 9939288), (3, 6626192), (4, 4969644), (6, 3313096), (8, 2484822), (12, 1656548), (16, 1242411), (17, 1169328), (24, 828274), (34, 584664), (48, 414137), (51, 389776), (68, 292332), (102, 194888), (136, 146166), (204, 97444), (272, 73083), (289, 68784), (408, 48722), (578, 34392), (816, 24361), (867, 22928), (1156, 17196), (1433, 13872), (1734, 11464), (2312, 8598), (2866, 6936), (3468, 5732), (4299, 4624)]